Edwards ESD-4WJ – 4-Wire Duct Smoke Detector

The Edwards ESD-4WJ Duct Smoke Detector is a reliable 4-wire photoelectric duct smoke detector designed to monitor air movement within HVAC duct systems. It detects smoke in ventilation ducts and helps prevent the spread of smoke throughout a building by triggering the fire alarm system and initiating HVAC shutdown when necessary. Ideal for commercial and industrial applications, the ESD-4WJ provides dependable smoke detection performance while integrating easily with compatible fire alarm control panels.

Key Features

• 4-wire photoelectric duct smoke detector

• Designed for HVAC duct smoke detection

• Helps prevent smoke circulation through ventilation systems

• Compatible with conventional fire alarm systems

• Ideal for commercial and industrial fire protection applications

• Reliable early smoke detection for building safety